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X 90 CrMoV 18

Germany SEW X90CrMoV18 Stainless steels for rolled and forged products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X90CrMoV18 / X 90 CrMoV 18
Category Grade Standard Region/Area Standard Content
Metals X 90 CrMoV 18 SEW 400 Germany Stainless steels for rolled and forged products

Chemical composition(mass fraction)(wt.%) of the X 90 CrMoV 18

Element Min Max Similar

Mechanical Properties of steel grade X 90 CrMoV 18

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
252 (≥) 138 (≥) 31 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade X 90 CrMoV 18

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
31 - -     0.42 -  
397 631 - 24.3 411   -  
122 - 22 44.2   411 412

Heat Treatment of steel grade X 90 CrMoV 18

Heat treated : 1381°C - 1156°C

Technological Curves of steel grade X 90 CrMoV 18

Cross Reference Table (Equivalent Grade) of X 90 CrMoV 18

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